2015年8月14日 · For starters, both alarms use the same speaker and transformer assembly, and are 25V speakers. Next, the two strobes are both 15cd. There are some differences to the two alarms, though. The -9146...

TrueAlert non-addressable speaker/visible (S/V) notification appliances combine a multi-tapped speaker and a high intensity strobe to provide audio/tone notification and visible notification from the same appliance. Speakers and strobes are wired separately.

UL Listed Visible and Audible/Visible FM Approved 4903 Series A/V NYC MEA Approved* Strobes with

The 4903 Speaker/Visible and 4904 Visible Only Units are Notification Appliances listed by Underwriters’ Laboratories (UL). Notification Appliances provide an audible and/or visible warning indication of an alarm condition when activated from the control panel of a UL-listed, Simplex Protective Signaling System.

2025年1月22日 · This means the item was inspected, cleaned, and repaired to full working order and is in excellent condition. This item may or may not be in original packaging. See seller’s listing for full details. Brand Simplex MPN 4903-9147-RC

4903-9147 Fire Safety from TYCO 2-Year Warranty - FIRE ALARM, W/STROBE AND HORN, 24VDC

Replaces 4903-9417 4903-9418 4903-9419 Multi-candela strobe with electronic horn; strobe intensity is selectable as 15, 30, 75, or 110 cd; synchronized 1 HZ flash Compatible with SmartSync 2-wire circuit 4903-9428 4903-9429 4903-9430

View and Download Simplex 4903 installation instructions manual online. Audible / Visible and Visible Units. 4903 fire alarms pdf manual download. Also for: 4904.

4903-9147 Fire Safety from TYCO 2-Year Warranty - FIRE ALARM, W/STROBE AND HORN, 24VDC

Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. See all condition definitions Brand Simplex MPN 4903-9147